JPH0831661A - Connecting apparatus for lead wire of stationary induction apparatus - Google Patents
Connecting apparatus for lead wire of stationary induction apparatusInfo
- Publication number
- JPH0831661A JPH0831661A JP16909994A JP16909994A JPH0831661A JP H0831661 A JPH0831661 A JP H0831661A JP 16909994 A JP16909994 A JP 16909994A JP 16909994 A JP16909994 A JP 16909994A JP H0831661 A JPH0831661 A JP H0831661A
- Authority
- JP
- Japan
- Prior art keywords
- metal
- lead wire
- connection
- socket
- metal plug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Coils Of Transformers For General Uses (AREA)
- Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、変圧器、リアクトル等
の静止誘導電器に関し、特に静止誘導電器のリード線の
接続装置および固定構造に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a static induction electric device such as a transformer or a reactor, and more particularly to a connecting device and a fixing structure for a lead wire of the static induction electric device.
【０００２】[0002]
【従来の技術】一般に静止誘導電器においては、鉄心に
巻線が巻装され、絶縁および冷却用の絶縁油または絶縁
ガスなどとともにタンク（容器）の内部に収納されてい
る。前記巻線から引き出された導体にリード線を接続
し、このリード線をクリートにより固定してタンクの内
部を配線し、線路端子としてブッシングを介して外部に
引き出されている。2. Description of the Related Art Generally, in a static induction electric machine, a winding is wound around an iron core and is housed inside a tank (container) together with insulating oil or insulating gas for insulation and cooling. A lead wire is connected to the conductor drawn out from the winding wire, the lead wire is fixed by a cleat to wire the inside of the tank, and the wire is drawn out to the outside via a bushing as a line terminal.
【０００３】図１７は上記したような従来の静止誘導電
器のリード線接続装置の一例を示す正面図、図１８は従
来の接続構造の詳細を示す断面図で、図１７および図１
８において、例えば、巻線から立ち上げた導体に接続さ
れたリード線４１とブッシング（図示しない）に接続さ
れるリード線４２に、断面が段付状の棒端子４３，４４
をそれぞれ圧着端子４５により接続し、この段付状の棒
端子４３，４４を段付部を組み合わせて、六角穴付きボ
ルト４６などにより締め付けて接続固定し、その外側に
電極形状を改善しコロナの発生を防止するための金属箔
テープを巻き付けてコロナシールド４７を形成し、さら
にその外側に絶縁テープを巻き付けてリード線接続部４
８を形成している。そして、接続して絶縁を施した各リ
ード線接続部４８の上下の巻付絶縁４９を施した部分
に、上下のクリート５０、５０に挟み込み、絶縁ボルト
５１および絶縁ナット５２の締め付けにより固定してい
る。FIG. 17 is a front view showing an example of a conventional lead wire connecting device for a static induction electric machine as described above, and FIG. 18 is a sectional view showing details of a conventional connecting structure.
In FIG. 8, for example, a lead wire 41 connected to a conductor raised from a winding wire and a lead wire 42 connected to a bushing (not shown) are connected to rod terminals 43 and 44 having a stepped section.
Are connected by crimping terminals 45, and the stepped rod terminals 43, 44 are combined with stepped portions and tightened by hexagon socket head bolts 46 or the like to connect and fix them, and the electrode shape is improved on the outside thereof. A corona shield 47 is formed by winding a metal foil tape for preventing the generation, and an insulating tape is further wound around the corona shield 47 to form the lead wire connecting portion 4.
8 forming. Then, the lead wire connecting portion 48, which is connected and insulated, is sandwiched between the upper and lower cleats 50, 50 at the upper and lower wound insulation 49 portions, and fixed by tightening the insulating bolt 51 and the insulating nut 52. There is.
【０００４】[0004]
【発明が解決しようとする課題】しかし、このような構
成では、 （１）絶縁テープの巻き付けによる絶縁の形成や、金属
箔テープの巻き付けによるコロナシールドの形成に工数
がかかる。However, in such a structure, (1) it takes a lot of man-hours to form the insulation by winding the insulating tape and to form the corona shield by winding the metal foil tape.
【０００５】（２）分解輸送の場合に、取り外しに時間
がかかる。(2) In the case of disassembly and transportation, it takes a long time to remove it.
【０００６】（３）部品点数が多い。(3) The number of parts is large.
【０００７】（４）電圧がかかっている金属（導体）の
部分が直接に絶縁油などに触れていると、低い電圧で絶
縁破壊が起きやすくなる金属不整現象が起きる。(4) If the portion of the metal (conductor) to which a voltage is applied is directly in contact with insulating oil or the like, a metal irregularity phenomenon occurs in which dielectric breakdown easily occurs at a low voltage.
【０００８】（５）静止誘導電器の振動で、接続面が広
がりやすくなり、高電圧部のため絶縁不良になる恐れが
ある。(5) Due to the vibration of the static induction inductor, the connection surface is likely to spread, and there is a risk of insulation failure due to the high voltage portion.
【０００９】（６）リード線接続部分の電極形状を良く
するのに工数が掛かる。(6) It takes man-hours to improve the electrode shape of the lead wire connecting portion.
【００１０】などの課題があった。There are problems such as the above.
【００１１】本発明は、以上のような点に鑑みてなされ
たもので、部品点数が少なく、接続が簡単で接続工数が
少なくてすみ、絶縁信頼性の高いリード線接続構造を持
った静止誘導電器を提供することを目的とする。The present invention has been made in view of the above points, and has a small number of parts, a simple connection, a small number of connection steps, and a static induction having a lead wire connection structure with high insulation reliability. The purpose is to provide electric appliances.
【００１２】[0012]
【課題を解決するための手段】本発明において上述の目
的を達成するための手段は、鉄心に巻装した巻線等から
なる中身本体を絶縁冷却媒体とともにタンクの内部に収
納し、巻線から引き出された導体にリード線を接続し、
このリード線を所要の間隔を設けて配設したクリートに
固定してタンクの内部を配線し、ブッシングを介して外
部に引き出してなる静止誘導電器において、接続すべき
リード線の先端部にそれぞれマルチコンタクトの雄型接
続部を設けた金属プラグとマルチコンタクトの雌型接続
部を設けた金属ソケットとを接続する構成とするととも
に、前記金属プラグの接続部の段付角部と前記金属ソケ
ットの接続部の先端部に曲率を持たせた形状とし、か
つ、接続部の表面部に粉体塗装またはモールド成形によ
り表面絶縁部を形成し、前記金属ソケットの雌型接続部
に金属プラグの雄型接続部を挿入して接続するように構
成する。Means for achieving the above-mentioned object in the present invention is to store a main body of a winding wound around an iron core and the like in an inside of a tank together with an insulating cooling medium. Connect the lead wire to the drawn conductor,
In a static induction machine in which this lead wire is fixed to a cleat that is arranged at a required interval, the inside of the tank is wired, and it is drawn out to the outside through a bushing, the lead wire to be connected must have a multi-lead wire at each end. A metal plug provided with a male connection portion of a contact and a metal socket provided with a female connection portion of a multi-contact are connected, and a stepped corner portion of the connection portion of the metal plug and the metal socket are connected. The tip of the part has a curvature, and the surface insulation part is formed on the surface part of the connection part by powder coating or molding, and the male connection of the metal plug is connected to the female connection part of the metal socket. It is configured to insert and connect the parts.
【００１３】また、接続すべきリード線の先端部にそれ
ぞれ雄型接続部を設けた金属プラグを接続し、両端に雌
型接続部を設けた金属ソケットを介してターンバックル
式ねじ部により接続する構成とするとともに、前記金属
プラグの接続部の段付角部と前記金属ソケットの接続部
の先端部に曲率を持たせた形状とし、かつ、接続部の表
面部に粉体塗装またはモールド成形により表面絶縁部を
形成し、前記金属ソケットの雌型接続部に金属プラグの
雄型接続部を挿入して接続するように構成する。Further, a metal plug having male type connecting portions is connected to the tip of each lead wire to be connected, and a turnbuckle type screw portion is used for connection via metal sockets having female type connecting portions at both ends. With the configuration, the stepped corner portion of the connection portion of the metal plug and the tip of the connection portion of the metal socket have a shape with curvature, and the surface portion of the connection portion is powder-coated or molded. The surface insulating portion is formed, and the male connecting portion of the metal plug is inserted into the female connecting portion of the metal socket for connection.
【００１４】また、接続すべきリード線の先端部にそれ
ぞれ雌型接続部を設けた金属ソケットを接続し、両端に
雄型接続部を設けた金属プラグを介してターンバックル
式ねじ部により接続する構成とするとともに、前記金属
ソケットの接続部の先端部と前記金属プラグの接続部の
段付角部に曲率を持たせた形状とし、かつ、接続部の表
面部に粉体塗装またはモールド成形により表面絶縁部を
形成し、前記金属ソケットの雌型接続部に金属プラグの
雄型接続部を挿入して接続するように構成する。Further, metal sockets provided with female connection portions are respectively connected to the tip ends of the lead wires to be connected, and connection is made with a turnbuckle type screw portion through metal plugs provided with male connection portions at both ends. With the configuration, the tip of the connection portion of the metal socket and the stepped corner portion of the connection portion of the metal plug have a curvature, and the surface portion of the connection portion is powder-coated or molded. The surface insulating portion is formed, and the male connecting portion of the metal plug is inserted into the female connecting portion of the metal socket for connection.
【００１５】そして、前記金属プラグと金属ソケットの
接続部の外周に段付絶縁補強部を設け、また段付絶縁補
強部の両外側を絶縁バンドにより締め付けることを好適
とするものである。It is preferable that a stepped insulation reinforcing portion is provided on the outer periphery of the connecting portion between the metal plug and the metal socket, and both outer sides of the stepped insulating reinforcement portion are fastened with insulating bands.
【００１６】更に、接続すべきリード線の先端部にそれ
ぞれマルチコンタクトの雌型接続部を設けた金属ソケッ
トを接続し、両端にマルチコンタクトの雄型接続部を設
けた金属プラグを介して接続する構成とするとともに、
前記金属ソケットの接続部の先端部と前記金属プラグの
接続部の段付角部に曲率を持たせた形状とし、かつ、接
続部の表面部に粉体塗装またはモールド成形により表面
絶縁部を形成し、前記金属ソケットの雌型接続部の外側
と金属プラグの中央部の外側にスパナの嵌め込み用の平
行部を設け、前記金属ソケットの雌型接続部の内側に軸
方向の溝とその溝の奥部に円周方向の引っ掛け溝を設
け、かつ前記金属プラグの雄型接続部の外周に前記金属
ソケットの溝に対応する位置に引っ掛け装置を設けて前
記金属ソケットの引っ掛け溝に金属プラグの引っ掛け装
置の位置を合わせて挿入し、嵌め込み用の平行部にスパ
ナを嵌め込んで回すことにより前記金属ソケットと金属
プラグを接続するように構成する。Further, metal sockets provided with multi-contact female connection portions are respectively connected to the tip ends of the lead wires to be connected, and connection is made via metal plugs provided with multi-contact male connection portions at both ends. With the configuration,
The tip of the connecting portion of the metal socket and the stepped corner of the connecting portion of the metal plug have a curvature, and the surface insulating portion is formed on the surface of the connecting portion by powder coating or molding. Then, a parallel part for fitting a wrench is provided on the outside of the female connection part of the metal socket and on the outside of the central part of the metal plug, and the axial groove and its groove are formed inside the female connection part of the metal socket. A hooking groove in the circumferential direction is provided in the inner part, and a hooking device is provided on the outer periphery of the male connecting portion of the metal plug at a position corresponding to the groove of the metal socket to hook the metal plug in the hooking groove of the metal socket. The metal socket and the metal plug are connected to each other by inserting the devices with their positions aligned and inserting a spanner into the parallel part for fitting and turning.
【００１７】また、接続すべきリード線の先端部にそれ
ぞれマルチコンタクトの雄型接続部を設けた金属プラグ
を接続し、両端にマルチコンタクトの雌型接続部を設け
た金属ソケットを介して接続する構成とするとともに、
前記金属ソケットの接続部の先端部と前記金属プラグの
接続部の段付角部に曲率を持たせた形状とし、かつ、接
続部の表面部に粉体塗装またはモールド成形により表面
絶縁部を形成し、前記金属ソケットの雌型接続部の外側
と金属プラグの中央部の外側にスパナの嵌め込み用の平
行部を設け、前記金属ソケットの雌型接続部の内側に軸
方向の溝とその溝の奥部に円周方向の引っ掛け溝を設
け、かつ前記金属プラグの雄型接続部の外周に前記金属
ソケットの溝に対応する位置に引っ掛け装置を設けて前
記金属ソケットの引っ掛け溝に金属プラグの引っ掛け装
置の位置を合わせて挿入し、嵌め込み用の平行部にスパ
ナを嵌め込んで回すことにより前記金属ソケットと金属
プラグを接続するように構成するものである。Further, a metal plug provided with a multi-contact male type connection portion is connected to the tip end of each lead wire to be connected, and is connected via a metal socket provided with a multi-contact female type connection portion at both ends. With the configuration,
The tip of the connecting portion of the metal socket and the stepped corner of the connecting portion of the metal plug have a curvature, and the surface insulating portion is formed on the surface of the connecting portion by powder coating or molding. Then, a parallel part for fitting a wrench is provided on the outside of the female connection part of the metal socket and on the outside of the central part of the metal plug, and the axial groove and its groove are formed inside the female connection part of the metal socket. A hooking groove in the circumferential direction is provided in the inner part, and a hooking device is provided on the outer periphery of the male connecting portion of the metal plug at a position corresponding to the groove of the metal socket to hook the metal plug in the hooking groove of the metal socket. The metal socket and the metal plug are connected to each other by inserting the devices with their positions aligned, inserting a wrench into a parallel part for fitting and turning the wrench.
【００１８】[0018]
【作用】本発明の静止誘導電器のリード線では、接続す
べきリード線の端部にそれぞれマルチコンタクトの雄型
接続部を設けた金属プラグとマルチコンタクトの雌型接
続部を設けた金属ソケットとを接続する構成としたこと
により、分解輸送の場合などにリード線相互の取り付
け、取り外し作業が簡単になる。In the lead wire of the static induction device according to the present invention, a metal plug having a multi-contact male type connection portion and a metal socket having a multi-contact female type connection portion are respectively provided at the ends of the lead wire to be connected. By connecting the lead wires, it becomes easy to attach and detach the lead wires to each other in the case of disassembly and transportation.
【００１９】接続すべきリード線の先端部にそれぞれ雄
型接続部を設けた金属プラグを接続し、両端に雌型接続
部を設けた金属ソケットを介してターンバックル式ねじ
部により接続する構成としたことにより、静止誘導電器
の分解輸送の場合などにリード線相互の取り付け、取り
外し作業が簡単になる。A structure is provided in which a metal plug having male connection portions is connected to the tip of each lead wire to be connected, and a turnbuckle type screw portion is used for connection via metal sockets having female connection portions at both ends. By doing so, the work of attaching and detaching the lead wires to each other becomes easy when the stationary induction machine is disassembled and transported.
【００２０】接続すべきリード線の先端部にそれぞれ雌
型接続部を設けた金属ソケットを接続し、両端に雄型接
続部を設けた金属プラグを介してターンバックル式ねじ
部により接続する構成としたことにより、静止誘導電器
の分解輸送の場合などにリード線相互の取り付け、取り
外し作業が簡単になる。A structure in which metal sockets each having a female type connecting portion are connected to the tips of the lead wires to be connected, and connection is made by a turnbuckle type screw portion via metal plugs having male type connecting portions at both ends By doing so, the work of attaching and detaching the lead wires to each other becomes easy when the stationary induction machine is disassembled and transported.
【００２１】金属ソケットの接続部の先端部と金属プラ
グの接続部の凸部に曲率を持たせるとともに、接続部の
表面部に粉体塗装またはエポキシ樹脂、プレスボードな
どのモールド成形により表面絶縁部を形成することによ
り、金属不整現象を防止できるので、絶縁信頼性も向上
する。金属不整現象とは電圧がかかっている金属部分が
直接に油に触れていると、低い電圧で絶縁破壊が起きや
すくなり絶縁強度のばらつきが大きくなるという現象で
ある。The tip of the connecting portion of the metal socket and the convex portion of the connecting portion of the metal plug have a curvature, and the surface of the connecting portion is powder-coated or molded with epoxy resin, press board or the like to provide a surface insulating portion. Since the metal irregularity phenomenon can be prevented by forming, the insulation reliability is also improved. The metal irregularity phenomenon is a phenomenon in which, when a metal part to which a voltage is applied is directly in contact with oil, dielectric breakdown easily occurs at a low voltage and variation in insulation strength increases.
【００２２】また、接続部の表面部に粉体塗装またはモ
ールド成形により表面絶縁部を形成するとともに、前記
金属プラグと金属ソケットの接続部の外周に段付絶縁補
強部を設けてリード線を固定したことにより、振動によ
る接続部分の絶縁不良の発生を防止することができる。Further, the surface insulating portion is formed on the surface portion of the connecting portion by powder coating or molding, and the stepped insulation reinforcing portion is provided on the outer periphery of the connecting portion between the metal plug and the metal socket to fix the lead wire. By doing so, it is possible to prevent the occurrence of insulation failure in the connection portion due to vibration.
【００２３】[0023]
【実施例】以下、本発明の実施例を図に基づいて説明す
る。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.
【００２４】図１は本発明の第一実施例の１本のリード
線の要部断面図、図２はその接合前の金属ソケットと金
属プラグの形状を示す断面図、図３は図１の金属ソケッ
トと金属プラグの接続部Ａの部分の形状と絶縁塗装状態
を示す詳細断面図で、図１、図２および図３において、
接続すべきリード線１の先端部１Ａに、マルチコンタク
トの雄型接続部３Ａを設けた金属プラグ３を圧着により
接続し、接続すべきリード線２の先端部２Ａとマルチコ
ンタクトの雌型接続部４Ａを設けた金属ソケット４を圧
着により接続する構成とするとともに、前記金属プラグ
３の雄型接続部３Ａの段付角部３Ｂと前記金属ソケット
４の雌型接続部４Ａの先端部４Ｂに曲率を持たせ、かつ
接続部の表面部に粉体塗装またはモールド成形により表
面絶縁部５を形成し、前記金属プラグ３の雄型接続部３
Ａを金属ソケット４の雌型接続部４Ａに挿入して接続す
る。前記の圧着して接続した部分は、例えば、アルミ蒸
着クレープテープなどを巻き付けて、コロナシールド６
を形成し、その外周にクレープ絶縁テープなどの絶縁テ
ープ７で絶縁する。リード線接続後は従来例と同様にク
リートに固定する。８はリード線の絶縁被覆である。FIG. 1 is a sectional view of a main part of one lead wire according to the first embodiment of the present invention, FIG. 2 is a sectional view showing the shapes of a metal socket and a metal plug before joining, and FIG. 3 is a sectional view of FIG. FIG. 1 is a detailed cross-sectional view showing the shape of the connection portion A of the metal socket and the metal plug and the state of insulating coating.
A metal plug 3 provided with a multi-contact male connecting portion 3A is connected to the tip portion 1A of the lead wire 1 to be connected by crimping, and the tip portion 2A of the lead wire 2 to be connected and a multi-contact female connecting portion. The metal socket 4 provided with 4A is connected by crimping, and the stepped corner portion 3B of the male connection portion 3A of the metal plug 3 and the tip portion 4B of the female connection portion 4A of the metal socket 4 are curved. And the surface insulating portion 5 is formed on the surface portion of the connecting portion by powder coating or molding, and the male connecting portion 3 of the metal plug 3 is formed.
Insert A into the female connection portion 4A of the metal socket 4 for connection. The above-mentioned crimped and connected portion may be wrapped with, for example, an aluminum vapor deposition crepe tape to form a corona shield 6
Are formed, and the outer periphery thereof is insulated with an insulating tape 7 such as a crepe insulating tape. After connecting the lead wires, secure them to the cleat as in the conventional example. Reference numeral 8 is an insulating coating of the lead wire.
【００２５】この接続部の表面部に粉体塗装またはモー
ルド成形により表面絶縁部５を形成したことにより金属
不整現象を防止することができる。By forming the surface insulating portion 5 on the surface portion of the connecting portion by powder coating or molding, it is possible to prevent the metal irregularity phenomenon.
【００２６】図４は本発明の第二実施例を示す要部断面
図、図５はその接合前の金属ソケットと金属プラグの形
状の説明図で、（Ａ）は縦断正面図、（Ｂ）は夫々
（Ａ）のａ−ａ，ｂ−ｂ，ｃ−ｃの断面図で、図４およ
び図５において、接続すべきリード線１の先端部１Ａ
に、雄型接続部９Ａの外側に普通ねじを切った金属プラ
グ９を圧着により接続し、接続すべきリード線２の先端
部２Ａに、雄型接続部１０Ａの外側に逆ねじを切った別
の金属プラグ１０を圧着により接続しておく。FIG. 4 is a cross-sectional view of a main part showing a second embodiment of the present invention, FIG. 5 is an explanatory view of the shapes of the metal socket and the metal plug before joining, (A) is a vertical sectional front view, and (B) is a sectional view. 4A and 4B are cross-sectional views of aa, bb, and cc of (A), respectively, and in FIGS. 4 and 5, the tip portion 1A of the lead wire 1 to be connected is shown.
, A metal plug 9 which is normally threaded is connected to the outside of the male connecting portion 9A by crimping, and the tip end 2A of the lead wire 2 to be connected is provided with a reverse screw on the outside of the male connecting portion 10A. The metal plug 10 is connected by crimping.
【００２７】金属ソケット１１はリード線１側の雌型接
続部１１Ａの内側に普通ねじが切ってあり、リード線２
の雌型接続部１１Ｂの内側に逆ねじを切ってある。金属
プラグ９および金属プラグ１０が金属ソケット１１に接
続される接続部の形状は、第一実施例の場合と同様で、
金属ソケット１１の雌型接続部１１Ａ，１１Ｂの先端部
１１Ｃと、金属プラグ９，１０の雄型接続部９Ａ，１０
Ａの段付角部９Ｂ，１０Ｂを曲率を持たせた形状とし、
接続部の表面部に粉体塗装またはプレスボードモールド
成形で表面絶縁部５を形成する。表面絶縁部５を粉体塗
装またはプレスボードモールド成形で絶縁したことによ
り金属不整現象を防止することができる。なお、金属プ
ラグ９，１０および金属ソケット１１の外側には図５
（Ｂ）に断面を示すように、それぞれスパナ嵌合用の平
行部９Ｃ，１０Ｃおよび１１Ｄが設けられている。The metal socket 11 has an ordinary screw thread inside the female connection portion 11A on the lead wire 1 side, and the lead wire 2
A reverse screw is formed inside the female connection portion 11B. The shape of the connecting portion where the metal plug 9 and the metal plug 10 are connected to the metal socket 11 is the same as that of the first embodiment,
Tip portions 11C of the female connection portions 11A and 11B of the metal socket 11 and male connection portions 9A and 10 of the metal plugs 9 and 10
The stepped corner portions 9B and 10B of A are formed into a shape having a curvature,
The surface insulating portion 5 is formed on the surface portion of the connection portion by powder coating or press board molding. By insulating the surface insulating portion 5 by powder coating or pressboard molding, it is possible to prevent a metal irregularity phenomenon. Note that the outside of the metal plugs 9 and 10 and the metal socket 11 is shown in FIG.
As shown in the cross section in (B), parallel parts 9C, 10C and 11D for fitting a spanner are provided respectively.
【００２８】金属ソケット１１の雌型接続部１１Ａに金
属プラグ９の雄型接続部９Ａを、金属ソケット１１の雌
型接続部１１Ｂに金属プラグ１０の雄型接続部１０Ａを
挿入するように、金属ソケット１１を回して金属プラグ
９と金属プラグ１０を接続固定する。これはいわゆるタ
ーンバックル方式であり、前記の圧着により接続した部
分は絶縁テープ７で絶縁する。８はリード線の絶縁被覆
である。リード線接続後は従来例と同様にクリートに固
定する。To insert the male connecting portion 9A of the metal plug 9 into the female connecting portion 11A of the metal socket 11 and to insert the male connecting portion 10A of the metal plug 10 into the female connecting portion 11B of the metal socket 11. The socket 11 is turned to connect and fix the metal plug 9 and the metal plug 10. This is a so-called turnbuckle method, and the portion connected by the above crimping is insulated with an insulating tape 7. Reference numeral 8 is an insulating coating of the lead wire. After connecting the lead wires, secure them to the cleat as in the conventional example.
【００２９】図６は本発明の第三実施例の接合前の金属
ソケットと金属プラグの形状の説明図で（Ａ）は縦断正
面図、（Ｂ）は夫々（Ａ）のａ−ａ，ｂ−ｂ，ｃ−ｃの
断面図で、図６において、図４の場合とは逆に、接続す
べきリード線１の先端部１Ａに、雌型接続部１２Ａの内
側に普通ねじを切った金属ソケット１２を圧着により接
続し、接続すべきリード線２の先端部２Ａに、雌型接続
部１３Ａの内側に逆ねじを切った別の金属ソケット１３
を圧着により接続しておく。6A and 6B are explanatory views of the shapes of the metal socket and the metal plug before joining according to the third embodiment of the present invention. FIG. 6A is a vertical front view, and FIG. 6B is aa, b of FIG. 6 is a cross-sectional view taken along line -b, cc, and in FIG. 6, contrary to the case of FIG. 4, a metal threaded inside the female type connection portion 12A is usually attached to the tip end portion 1A of the lead wire 1 to be connected. Another metal socket 13 in which the socket 12 is connected by crimping and a reverse screw is cut inside the female connecting portion 13A at the tip 2A of the lead wire 2 to be connected
Are connected by crimping.
【００３０】金属プラグ１４はリード線１側の雄型接続
部１４Ａの外側に普通ねじが切ってあり、リード線２側
の雄型接続部１４Ｂの外側に逆ねじが切ってある。金属
ソケット１２と１３および金属プラグ１４の接続部分の
形状は、第一実施例の場合と同様で、金属プラグ１４の
雄型接続部１４Ａと１４Ｂの段付角部１４Ｃと、金属ソ
ケット１２と１３の雌型接続部１２Ａおよび１３Ａの先
端部１２Ｂと１３Ｂに曲率を持たせ、接続部の表面部に
粉体塗装またはプレスボードモールド成形で表面絶縁部
５を形成してある。表面絶縁部を粉体塗装またはプレス
ボードモールド成形で絶縁したことにより金属不整現象
を防止することができる。なお、金属ソケット１２と１
３および金属プラグ１４の外側には図６（Ｂ）に示すよ
うにそれぞれスパナ嵌合用の平行部１２Ｃと１３Ｃおよ
び１４Ｄが設けられている。The metal plug 14 is normally threaded on the outside of the male connecting portion 14A on the lead wire 1 side, and is reversely threaded on the outside of the male connecting portion 14B on the lead wire 2 side. The shapes of the connecting portions of the metal sockets 12 and 13 and the metal plug 14 are the same as those in the first embodiment, and the stepped corner portions 14C of the male connecting portions 14A and 14B of the metal plug 14 and the metal sockets 12 and 13 are the same. The tip end portions 12B and 13B of the female connecting portions 12A and 13A are provided with a curvature, and the surface insulating portion 5 is formed on the surface portion of the connecting portion by powder coating or press board molding. The metal imperfection phenomenon can be prevented by insulating the surface insulating portion by powder coating or press board molding. The metal sockets 12 and 1
As shown in FIG. 6B, parallel portions 12C, 13C and 14D for fitting a spanner are provided on the outer sides of 3 and the metal plug 14, respectively.
【００３１】前記した金属プラグ１４の雄型接続部１４
Ａを金属ソケット１２の雌型接続部１２Ａに、また、金
属プラグ１４の雄型接続部１４Ｂを金属ソケット１３の
雌型接続部１３Ａに挿入して、金属プラグ１４を回すこ
とにより金属ソケット１２と金属ソケット１３を接続固
定する。これはいわゆるターンバックル方式であり、圧
着した部分は絶縁テープ７で絶縁する。リード線接続後
は、従来例と同様にクリートに固定する。Male connection portion 14 of the above-mentioned metal plug 14
A is inserted into the female connecting portion 12A of the metal socket 12, the male connecting portion 14B of the metal plug 14 is inserted into the female connecting portion 13A of the metal socket 13, and the metallic plug 12 is rotated by turning the metallic plug 12 into The metal socket 13 is connected and fixed. This is a so-called turnbuckle method, and the pressure-bonded portion is insulated with an insulating tape 7. After connecting the lead wire, it is fixed to the cleat as in the conventional example.
【００３２】このように、第三実施例のリード線側に雌
型接続部を有する金属ソケットを接続し、両側に雄型接
続部を有する金属プラグ１４で金属ソケット１２，１３
と接続する形式のターンバックル方式と、先に説明した
第二実施例のリード線側に雄型接続部を有する金属プラ
グ９，１０を接続し、両側に雌型接続部を有する金属ソ
ケット１１で金属プラグ９，１０と接続する形式のター
ンバックル方式でも同一の作用と効果が得られる。As described above, the metal sockets 12 and 13 are connected to the lead wire side of the third embodiment by connecting the metal sockets having the female type connecting portions and the metal plugs 14 having the male type connecting portions on both sides.
With the turnbuckle system of the type which is connected with the metal plugs 9 and 10 having the male type connecting portions on the lead side of the second embodiment described above, and the metallic socket 11 having the female type connecting portions on both sides. The same operation and effect can be obtained even in the turnbuckle system in which the metal plugs 9 and 10 are connected.
【００３３】図７は本発明の第四実施例の接合前の金属
ソケットと金属プラグの形状を示す断面図で、図７にお
いて、接続すべきリード線１の先端部１Ａに、マルチコ
ンタクトの雄型接続部３Ａを設けた金属プラグ３を圧着
により接続し、接続すべきリード線２の先端部２Ａに、
マルチコンタクトの雌型接続部４Ａを設けた金属ソケッ
ト４を圧着により接続する構成とするとともに、前記金
属プラグ３の雄型接続部３Ａの段付角部３Ｂと金属ソケ
ット４の雌型接続部４Ａの先端部４Ｂに曲率を持たせ、
かつ、接続部の表面部に粉体塗装またはモールド成形に
より表面絶縁部５を形成し、前記金属プラグ３の雄型接
続部３Ａを金属ソケット４の雌型接続部４Ａに挿入して
接続するように構成し、圧着により接続した部分は、例
えば、アルミ蒸着クレープテープなどを巻き付けて、コ
ロナシールド６を形成し、その外周にクレープ絶縁テー
プなどの絶縁テープ７で絶縁する。さらに前記金属プラ
グ３と金属ソケット４の接続部の外周に段付絶縁補強部
１５を設けている。リード線接続後は、従来例と同様に
クリートに固定する。８はリード線の絶縁被覆である。
このようにリード線接続用の金属金具（金属プラグ３と
金属ソケット４）の絶縁被覆の一部に段差をつけること
により、通電信頼性、絶縁信頼性および長期信頼性が向
上する。FIG. 7 is a sectional view showing the shapes of the metal socket and the metal plug before joining according to the fourth embodiment of the present invention. In FIG. 7, the multi-contact male is attached to the tip portion 1A of the lead wire 1 to be connected. The metal plug 3 provided with the mold connecting portion 3A is connected by crimping to the tip portion 2A of the lead wire 2 to be connected,
The metal socket 4 provided with the multi-contact female connecting portion 4A is connected by crimping, and the stepped corner portion 3B of the male connecting portion 3A of the metal plug 3 and the female connecting portion 4A of the metal socket 4 are provided. Gives a curvature to the tip portion 4B of
Also, the surface insulating portion 5 is formed on the surface portion of the connecting portion by powder coating or molding, and the male type connecting portion 3A of the metal plug 3 is inserted into the female type connecting portion 4A of the metal socket 4 for connection. The portion that is configured as described above and is connected by pressure bonding is wound with, for example, an aluminum vapor deposition crepe tape to form a corona shield 6, and the outer periphery thereof is insulated with an insulating tape 7 such as a crepe insulating tape. Further, a stepped insulation reinforcing portion 15 is provided on the outer periphery of the connecting portion between the metal plug 3 and the metal socket 4. After connecting the lead wire, it is fixed to the cleat as in the conventional example. Reference numeral 8 is an insulating coating of the lead wire.
By forming a step on a part of the insulating coating of the metal fitting (metal plug 3 and metal socket 4) for connecting the lead wire in this manner, the energization reliability, insulation reliability and long-term reliability are improved.
【００３４】図８は本発明の第五実施例の静止誘導電器
のリード線の接続部を示す斜視図、図９はその断面図
で、図８および図９において、段付絶縁補強部１５の両
外側の絶縁バンド１６、１６の両端を絶縁板１７、１７
により橋絡して組み合わせ、絶絶縁ボルト１８およびナ
ット１９により締め付けて固定している。FIG. 8 is a perspective view showing a connecting portion of a lead wire of a static induction electric machine according to a fifth embodiment of the present invention, and FIG. 9 is a sectional view thereof. In FIGS. Both ends of the insulating bands 16 and 16 on both outer sides are connected to the insulating plates 17 and 17 respectively.
Are bridged together to be combined, and fixed by tightening with an insulation bolt 18 and a nut 19.
【００３５】図１０は本発明の第六実施例の静止誘導電
器のリード線のクリートへの固定構造の一例を示す斜視
図、図１１はその断面図で、図１０および図１１におい
て、段付絶縁補強部１５の両外側の絶縁バンド１６、１
６の両端を絶縁ボルト１８およびナット１９によりリー
ド線用のクリート２０に締め付けて固定している。FIG. 10 is a perspective view showing an example of a fixing structure of a lead wire of a static induction machine according to a sixth embodiment of the present invention to a cleat, and FIG. 11 is a cross-sectional view thereof, showing a step in FIGS. Insulation bands 16 and 1 on both outer sides of the insulation reinforcement portion 15
Both ends of 6 are fastened and fixed to a cleat 20 for lead wires by insulating bolts 18 and nuts 19.
【００３６】図１２は本発明の第六実施例の静止誘導電
器のリード線群のクリートの固定構造の他の例を示す斜
視図で、マルチコンタクト方式、例えば、第一実施例の
構造の接続部を有する複数本（ここでは２本×２組＝４
本）のリード線の場合で、左側の１本を切開した図を示
してある。図１２において、リード線１のプレスボード
成形の表面絶縁部５を有する金属プラグ３と、リード線
２のプレスボード成形の表面絶縁部５を有する金属ソケ
ット４とを接続し、コロナシールド６とクレープ絶縁テ
ープ７を巻き付けたリード線の２本を１組としてリード
線の上から絶縁バンド１６と絶縁ボルト１８及び絶縁ナ
ット１９によりクリート２０に締付固定している。FIG. 12 is a perspective view showing another example of the cleat fixing structure for the lead wire group of the static induction machine according to the sixth embodiment of the present invention. In the multi-contact system, for example, the structure of the first embodiment is connected. A plurality of parts (here, 2 pieces × 2 sets = 4)
In the case of the (lead) lead wire, a diagram in which the left one is cut out is shown. In FIG. 12, the metal plug 3 having the press-board-molded surface insulating portion 5 of the lead wire 1 and the metal socket 4 having the press-board-molded surface insulating portion 5 of the lead wire 2 are connected to each other to connect the corona shield 6 and the crepe. Two sets of lead wires around which the insulating tape 7 is wound are set as one set, and are fastened and fixed to the cleat 20 from above the lead wires by the insulating band 16, the insulating bolt 18, and the insulating nut 19.
【００３７】図１３は本発明の第七実施例の静止誘導電
器のリード線の接続部の接続前の状態の説明図で（Ａ）
は縦断正面図および（Ｂ）は夫々（Ａ）のａ−ａ，ｂ−
ｂ，ｃ−ｃ，ｄ−ｄの断面図で、図１３において、接続
すべきリード線１および２の先端部にそれぞれマルチコ
ンタクトの雌型接続部２１Ａを設けた金属ソケット２１
を接続し、両端にマルチコンタクトの雄型接続部２２Ａ
を設けた金属プラグ２２を介して接続する構成とし、金
属ソケット２１の雌型接続部２１Ａの先端部２１Ｂと前
記金属プラグ２２の雄型接続部２２Ａの段付角部２２Ｂ
に曲率を持たせ、接続部の表面部に粉体塗装またはモー
ルド成形により表面絶縁部５を形成してある。FIG. 13 is an explanatory view of the state before connection of the lead wire connecting portion of the static induction electric machine according to the seventh embodiment of the present invention (A).
Is a vertical front view and (B) is a-a, b- of (A), respectively.
13 is a cross-sectional view of b, cc, and dd, and in FIG. 13, a metal socket 21 in which multi-contact female connection portions 21A are provided at the tip ends of lead wires 1 and 2 to be connected
22A of male contact of multi-contact on both ends
And a stepped corner portion 22B of the male connection portion 22A of the metal plug 22 and the female connection portion 21A of the metal socket 21.
Has a curvature, and the surface insulating portion 5 is formed on the surface portion of the connecting portion by powder coating or molding.
【００３８】そして、前記金属ソケット２１の雌型接続
部２１Ａの外側と金属プラグ２２の中央部の外側にそれ
ぞれスパナの嵌め込み用の平行部２１Ｃと２２Ｃを設
け、前記金属ソケット２１の雌型接続部２１Ａの内側に
軸方向の挿入溝２３とそのその溝２３の奥部に円周方向
の引っ掛け溝２４を設け、かつ前記金属プラグ２２の両
端の雄型接続部２２Ａの外周の前記金属ソケット２１の
挿入溝２３に対応する位置に引っ掛け装置２５を設けて
ある。この挿入溝２３と引っ掛け装置２５については、
後述する図１５、図１６で詳細に説明する。２６はマル
チコンタクトである。Further, parallel parts 21C and 22C for fitting a spanner are provided outside the female connection part 21A of the metal socket 21 and outside the central part of the metal plug 22, respectively, and the female connection part of the metal socket 21 is provided. 21A is provided with an axial insertion groove 23 and a circumferential hooking groove 24 in the inner part of the groove 23, and the metal socket 21 has an outer periphery of a male connecting portion 22A at both ends of the metal plug 22. A hooking device 25 is provided at a position corresponding to the insertion groove 23. Regarding the insertion groove 23 and the hooking device 25,
This will be described in detail with reference to FIGS. 15 and 16 described later. 26 is a multi-contact.
【００３９】前記金属ソケット２１の挿入溝２３の位置
に金属プラグ２２の引っ掛け装置２５の位置を合わせて
挿入し、前記嵌め込み用の平行部２１Ｃと２２Ｃにスパ
ナを嵌め込んで回すことにより、前記金属ソケット２１
と金属プラグ２２を接続する。By inserting the hooking device 25 of the metal plug 22 at the position of the insertion groove 23 of the metal socket 21 and inserting a spanner into the fitting parallel portions 21C and 22C, and turning the metal socket 22, Socket 21
And the metal plug 22 are connected.
【００４０】図１４は本発明の第八実施例の静止誘導電
器のリード線の接続部の接続前の状態の説明図で（Ａ）
は縦断正面図および（Ｂ）は夫々（Ａ）のａ−ａ，ｂ−
ｂ，ｃ−ｃの断面図で、図１４において、接続すべきリ
ード線１および２の先端部に、それぞれマルチコンタク
トの雄型接続部２７Ａを設けた金属プラグ２７を接続
し、両端にマルチコンタクトの雌型接続部２８Ａを設け
た金属ソケット２８を介して接続する構成とし、金属ソ
ケット２８の雌型接続部２８Ａの先端部２８Ｂと前記金
属プラグ２７の雄型接続部２７Ａの段付角部２７Ｂに曲
率を持たせ、接続部の表面部に粉体塗装またはモールド
成形により表面絶縁部５を形成してある。FIG. 14 is an explanatory view of the state before connection of the lead wire connecting portion of the static induction electric machine according to the eighth embodiment of the present invention (A).
Is a vertical front view and (B) is a-a, b- of (A), respectively.
14 is a cross-sectional view taken along line b-c-c in FIG. 14, in which the metal plugs 27 provided with the multi-contact male connecting portions 27A are respectively connected to the tips of the lead wires 1 and 2 to be connected, and the multi-contacts are provided at both ends. The connection is made via a metal socket 28 provided with the female connection portion 28A, and the tip end portion 28B of the female connection portion 28A of the metal socket 28 and the stepped corner portion 27B of the male connection portion 27A of the metal plug 27. Has a curvature, and the surface insulating portion 5 is formed on the surface portion of the connecting portion by powder coating or molding.
【００４１】そして、前記金属ソケット２８の雌型接続
部２８Ａの外側と金属プラグ２７の中央部の外側にそれ
ぞれスパナの嵌め込み用の平行部２８Ｃと２７Ｃを設
け、前記金属ソケット２７の雌型接続部２７Ａの内側に
軸方向の挿入溝２３とその挿入溝２３の奥部に円周方向
の引っ掛け溝２４を設け、かつ前記金属プラグ２７の両
端の雄型接続部２７Ａの外周の前記金属ソケット２８の
挿入溝２３に対応する位置に引っ掛け装置２５を設けて
ある。２６はマルチコンタクトである。Further, parallel parts 28C and 27C for fitting a spanner are provided outside the female connection part 28A of the metal socket 28 and outside the center part of the metal plug 27, respectively, and the female connection part of the metal socket 27 is provided. 27A is provided with an axial insertion groove 23 and a circumferential hooking groove 24 in the inner part of the insertion groove 23, and at the outer periphery of the male connection portion 27A at both ends of the metal plug 27 of the metal socket 28. A hooking device 25 is provided at a position corresponding to the insertion groove 23. 26 is a multi-contact.
【００４２】前記金属ソケット２８の挿入溝２３の位置
に金属プラグ２７の引っ掛け装置２５の位置を合わせて
挿入し、前記嵌め込み用の平行部２７Ｃと２８Ｃにスパ
ナを嵌め込んで回すことにより、前記金属ソケット２８
と金属プラグ２７を接続する。By inserting the metal hooking device 25 of the metal plug 27 into the insertion groove 23 of the metal socket 28, inserting a spanner into the fitting parallel portions 27C and 28C, and turning the metal plug 27, Socket 28
And the metal plug 27 are connected.
【００４３】図１５は本発明の第七実施例および第八実
施例の静止誘導電器のリード線の接続部の構成を示す斜
視図で、図１５において、金属プラグ２２（２７）の雄
型接続部２２Ａ（２７Ａ）の先端に近い部分にマルチコ
ンタクト２６を配設し、その中央部側に引っ掛け装置２
５を配設してある。一方、金属ソケット２１（２８）の
雌型接続部２１Ａ（２８Ａ）に挿入溝２３を設け、その
挿入溝２３の奥部に円周方向の引っ掛け溝２４が設けら
れている。FIG. 15 is a perspective view showing the configuration of the lead wire connecting portion of the static induction machine according to the seventh and eighth embodiments of the present invention. In FIG. 15, the male connection of the metal plug 22 (27) is made. The multi-contact 26 is arranged in a portion close to the tip of the portion 22A (27A), and the hooking device 2 is provided on the center side thereof.
5 are provided. On the other hand, an insertion groove 23 is provided in the female connection portion 21A (28A) of the metal socket 21 (28), and a circumferential hooking groove 24 is provided in the inner portion of the insertion groove 23.
【００４４】図１６は本発明の第七実施例および第八実
施例の接続部の金属プラグの雄型接続部を金属ソケット
の引っ掛け装置を挿入、引き出しする場合の挿入部の構
造および動作を示す説明図で、図１６（Ａ）は引っ掛け
装置を示す説明図、図１６（Ｂ）は挿入溝と引っ掛け溝
の形状を示す展開図で、図１６（Ｃ）→（Ｆ）は挿入の
過程を示し、図１６（Ｆ）→（Ｃ）は引き出しの過程を
示す。図１６（Ａ）において、金属プラグ２２（２７）
の引っ掛け装置２５は、固定部２５Ａと山型の可動部２
５Ｂとからなっており、この可動部２５Ｂは内部にバネ
が弾裝されており上から押されたとき下にさがり、フリ
ーになれば上に戻る構造になっている。一方、金属ソケ
ット２１（２８）には、図１６（Ｂ）に示すように、雌
型接続部２１Ａ（２８Ａ）にその軸方向に挿入溝２３が
設けられ、さらにその先に円周方向にほぼ平行な浅溝部
２４Ａと山型の深溝部２４Ｂからなる引っ掛け溝２４が
設けられている。FIG. 16 shows the structure and operation of the insertion part when inserting and pulling out the metal socket hooking device of the male type connection part of the metal plug of the connection part of the seventh and eighth embodiments of the present invention. 16 (A) is an explanatory view showing the hooking device, FIG. 16 (B) is a development view showing the shapes of the insertion groove and the hooking groove, and FIG. 16 (C) → (F) shows the insertion process. 16 (F) → (C) shows a drawing process. In FIG. 16A, the metal plug 22 (27)
The hooking device 25 includes a fixed portion 25A and a mountain-shaped movable portion 2
The movable part 25B has a structure in which a spring is elastic, and the movable part 25B hangs down when pushed from the top and returns to the top when free. On the other hand, in the metal socket 21 (28), as shown in FIG. 16 (B), an insertion groove 23 is provided in the female connecting portion 21A (28A) in the axial direction thereof, and further in the tip thereof, substantially in the circumferential direction. A hooking groove 24 including a parallel shallow groove portion 24A and a mountain-shaped deep groove portion 24B is provided.
【００４５】金属ソケット２１（２８）の挿入溝２３に
金属プラグ２２（２７）の引っ掛け装置２５の位置を合
わせて挿入して「図１６（Ｃ）」、挿入溝２３の奥部
「図１６（Ｄ）」で回すことにより、可動部２５Ｂが引
っ込んでほぼ平行な浅溝部２４Ａを通過「図１６
（Ｅ）」し、山型の深溝部２４Ｂで止まり「図１６
（Ｆ）」、可動部２５Ｂが飛び出して金属プラグ２２
（２７）が固定される。金属プラグ２２（２７）を取り
外すときは、金属プラグ２２（２７）を挿入時と逆の方
向に回すと、固定位置「図１６（Ｆ）」から引っ掛け装
置２５はほぼ平行な浅溝部２４Ａを通過「図１６
（Ｅ）」して、挿入溝２３の位置「図１６（Ｄ）」で引
き出すことができる「図１６（Ｃ）」。以上は、可動部
２５Ａが山型の場合について説明したが、これ以外に、
例えばローラー形、半円形などのように、平行溝部２４
Ａを通過するときに下にさがり、深溝部２４Ｂで止まる
形状であればよい。The metal plug 22 (27) is inserted into the insertion groove 23 of the metal socket 21 (28) by aligning the hooking device 25 of the metal plug 22 (27) with the position shown in FIG. D) ”, the movable portion 25B retracts and passes through the substantially parallel shallow groove portion 24A (see FIG. 16).
(E) ”and stops at the mountain-shaped deep groove portion 24B, as shown in FIG.
(F) ”, the movable portion 25B pops out and the metal plug 22
(27) is fixed. When removing the metal plug 22 (27), turn the metal plug 22 (27) in the opposite direction to the insertion direction, and the hooking device 25 will pass through the substantially parallel shallow groove portion 24A from the fixed position "Fig. 16 (F)". "Fig. 16
(E) ”, and can be pulled out at the position“ FIG. 16 (D) ”of the insertion groove 23“ FIG. 16 (C) ”. The case where the movable portion 25A has a mountain shape has been described above.
For example, in the shape of a roller or a semicircle, the parallel groove 24
The shape may be such that it goes down when passing through A and stops at the deep groove portion 24B.
【００４６】[0046]
【発明の効果】以上のように、本発明のリード線の接続
構造によれば、 （１）リード線の接続にはマルチコンタクトの金属ソケ
ットと金属プラグを使用したことにより、分解輸送の場
合にリード線相互の取り付け、取り外し作業を簡単にで
きる。As described above, according to the lead wire connection structure of the present invention, (1) a multi-contact metal socket and a metal plug are used to connect the lead wires, which facilitates disassembly and transportation. Easy installation and removal of lead wires.
【００４７】（２）金属ソケットの接続先端部と金属プ
ラグの接続凸部に曲率を持たせるとともに間隙を設け
て、金属不整現象を防止することができる。(2) It is possible to prevent the metal irregularity phenomenon by providing a curvature between the connection tip of the metal socket and the connection projection of the metal plug and providing a gap therebetween.
【００４８】（３）金属ソケットと金属プラグの接続部
および表面部を粉体塗装またはプレスボードモールド成
形で絶縁することにより絶縁信頼性が向上する。(3) The insulation reliability is improved by insulating the connection portion and the surface portion of the metal socket and the metal plug by powder coating or press board molding.
【００４９】（４）ターンパックル方式の場合は、短絡
機械力が発生してもリード線が外れることがなく、変圧
器の振動により接続面に隙間が拡がりにくくなる。(4) In the case of the turnpuckle method, the lead wire does not come off even if a short-circuit mechanical force is generated, and it is difficult for the gap to spread on the connection surface due to the vibration of the transformer.
【００５０】などの優れた効果が得られる。Excellent effects such as the above can be obtained.
【図１】本発明の第一の実施例を示す要部断面図。FIG. 1 is a sectional view of an essential part showing a first embodiment of the present invention.
【図２】本発明の第一の実施例の接合前の金属ソケット
と金属プラグの形状を示す断面図。FIG. 2 is a cross-sectional view showing the shapes of a metal socket and a metal plug before joining according to the first embodiment of the present invention.
【図３】本発明の第一の実施例の金属ソケットと金属プ
ラグの接続部の形状と絶縁塗装状態を示す詳細断面図。FIG. 3 is a detailed cross-sectional view showing the shape of the connecting portion between the metal socket and the metal plug and the insulating coating state according to the first embodiment of the present invention.
【図４】本発明の第二の実施例を示す要部断面図。FIG. 4 is a cross-sectional view of essential parts showing a second embodiment of the present invention.
【図５】本発明の第二の実施例の接合前の金属ソケット
と金属プラグの形状を示す断面図。FIG. 5 is a sectional view showing the shapes of a metal socket and a metal plug before joining according to the second embodiment of the present invention.
【図６】本発明の第三の実施例の接合前の金属ソケット
と金属プラグの形状を示す断面図。FIG. 6 is a sectional view showing the shapes of a metal socket and a metal plug before joining according to a third embodiment of the present invention.
【図７】本発明の第四の実施例の接合前の金属ソケット
と金属プラグの形状を示す断面図。FIG. 7 is a sectional view showing the shapes of a metal socket and a metal plug before joining according to a fourth embodiment of the present invention.
【図８】本発明の第五実施例の静止誘導電器のリード線
の接続部を示す斜視図。FIG. 8 is a perspective view showing a connecting portion of a lead wire of a static induction machine according to a fifth embodiment of the present invention.
【図９】本発明の第五実施例の静止誘導電器のリード線
の接続部を示す断面図。FIG. 9 is a cross-sectional view showing a connecting portion of a lead wire of a static induction electric machine according to a fifth embodiment of the present invention.
【図１０】本発明の第六実施例の静止誘導電器のリード
線の接続部を示す斜視図。FIG. 10 is a perspective view showing a connecting portion of a lead wire of a static induction machine according to a sixth embodiment of the present invention.
【図１１】本発明の第六実施例の静止誘導電器のリード
線の接続部を示す断面図。FIG. 11 is a sectional view showing a connecting portion of a lead wire of a static induction electric machine according to a sixth embodiment of the present invention.
【図１２】本発明の第六実施例の静止誘導電器のリード
線群の固定構造の一例を示す斜視図。FIG. 12 is a perspective view showing an example of a fixing structure of a lead wire group of a static induction machine according to a sixth embodiment of the present invention.
【図１３】本発明の第七実施例の静止誘導電器のリード
線の接続部の接続前の状態を示す縦断面図および側断面
図。13A and 13B are a longitudinal sectional view and a side sectional view showing a state before connection of a lead wire connecting portion of a static induction machine according to a seventh embodiment of the present invention.
【図１４】本発明の第八実施例の静止誘導電器のリード
線の接続部の接続前の状態を示す縦断面図および側断面
図。FIG. 14 is a vertical sectional view and a side sectional view showing a state before connection of a connecting portion of a lead wire of a static induction electric machine according to an eighth embodiment of the present invention.
【図１５】本発明の第七実施例（第八実施例の場合にも
適用）の静止誘導電器のリード線の接続部の構成を示す
斜視図。FIG. 15 is a perspective view showing a configuration of a lead wire connecting portion of a static induction generator according to a seventh embodiment (also applied to the eighth embodiment) of the present invention.
【図１６】本発明の第七実施例の接続部の金属プラグの
雄型接続部を金属ソケットを挿入する場合の挿入部の構
造および動作を示す説明図。FIG. 16 is an explanatory view showing the structure and operation of the insertion portion when inserting the metal socket into the male connection portion of the metal plug of the connection portion of the seventh embodiment of the present invention.
【図１７】従来の静止誘導電器のリード線の接続部分の
一例を示す正面図。FIG. 17 is a front view showing an example of a connecting portion of a lead wire of a conventional static induction machine.
【図１８】従来の静止誘導電器のリード線の接続構造の
詳細を示す断面図。FIG. 18 is a cross-sectional view showing details of a lead wire connection structure of a conventional static induction machine.
１，２…リード線 １Ａ，２Ａ…リード線の先端部 ３…金属プラグ ３Ａ…マルチコンタクトの雄型接続部 ３Ｂ…金属プラグの段付角部 ４…金属ソケット ４Ａ…マルチコンタクトの雌型接続部 ４Ｂ…金属ソケットの先端部 ５…表面絶縁部 ６…コロナシールド ７…絶縁テープ ８…リード線の絶縁被覆 ９…金属プラグ ９Ａ…金属プラグの雄型接続部（普通ネジ） ９Ｂ…金属プラグの段付角部 ９Ｃ…金属プラグの平行部 １０…金属プラグ １０Ａ…金属プラグの雄型接続部（逆ネジ） １０Ｂ…金属プラグの段付角部 １０Ｃ…金属プラグの平行部 １１…金属ソケット １１Ａ…金属ソケットの雌型接続部（普通ネジ） １１Ｂ…金属ソケットの雌型接続部（逆ネジ） １１Ｃ…金属ソケットの先端部 １１Ｄ…金属ソケットの平行部 １２…金属ソケット １２Ａ…金属ソケットの雌型接続部（普通ネジ） １２Ｂ…金属ソケットの先端部 １２Ｃ…金属ソケットの平行部 １３…金属ソケット １３Ａ…金属ソケットの雌型接続部（逆ネジ） １３Ｂ…金属ソケットの先端部 １３Ｃ…金属ソケットの平行部 １４…金属プラグ １４Ａ…金属プラグの雄型接続部（普通ネジ） １４Ｂ…金属プラグの雄型接続部（逆ネジ） １４Ｃ…金属プラグの段付角部 １４Ｄ…金属プラグの平行部 １５…段付絶縁補強部 １６…絶縁バンド １７…絶縁板 １８…絶縁ボルト １９…絶縁ナット ２０…クリート ２１…金属ソケット ２１Ａ…金属ソケットの雌型接続部 ２１Ｂ…金属ソケットの先端部 ２１Ｃ…金属ソケットの平行部 ２２…金属プラグ ２２Ａ…金属プラグの雄型接続部 ２２Ｂ…金属プラグの段付角部 ２２Ｃ…金属プラグの平行部 ２３…挿入溝 ２４…引っ掛け溝 ２４Ａ…引っ掛け溝の浅溝部 ２４Ｂ…引っ掛け溝の深溝部 ２５…引っ掛け装置 ２５Ａ…引っ掛け装置の固定部 ２５Ｂ…引っ掛け装置の可動部 ２６…マルチコンタクト ２７…金属プラグ ２７Ａ…金属プラグの雄型接続部 ２７Ｂ…金属プラグの段付角部 ２７Ｃ…金属プラグの平行部 ２８…金属ソケット ２８Ａ…金属ソケットの雌型接続部 ２８Ｂ…金属ソケットの先端部 ２８Ｃ…金属ソケットの平行部 1, 2 ... Lead wire 1A, 2A ... Tip of lead wire 3 ... Metal plug 3A ... Male contact portion of multi-contact 3B ... Stepped corner portion of metal plug 4 ... Metal socket 4A ... Female contact portion of multi-contact 4B ... Tip of metal socket 5 ... Surface insulation 6 ... Corona shield 7 ... Insulation tape 8 ... Insulation coating of lead wire 9 ... Metal plug 9A ... Male plug connection part (normal screw) 9B ... Step of metal plug Angled part 9C ... Parallel part of metal plug 10 ... Metal plug 10A ... Male connection part of metal plug (reverse screw) 10B ... Stepped corner part of metal plug 10C ... Parallel part of metal plug 11 ... Metal socket 11A ... Metal Female connection part of socket (normal screw) 11B ... Female connection part of metal socket (reverse screw) 11C ... Tip of metal socket 11D ... Parallel part of metal socket 12 ... Metal socket 12A ... Metal socket female type connection part (normal screw) 12B ... Metal socket tip part 12C ... Metal socket parallel part 13 ... Metal socket 13A ... Metal socket female type connection part (reverse screw) 13B ... Metal socket 13C ... Parallel part of metal socket 14 ... Metal plug 14A ... Metal plug male connection (normal screw) 14B ... Metal plug male connection (reverse screw) 14C ... Metal plug stepped corner 14D ... Parallel part of metal plug 15 ... Stepped insulation reinforcement part 16 ... Insulation band 17 ... Insulation plate 18 ... Insulation bolt 19 ... Insulation nut 20 ... Cleat 21 ... Metal socket 21A ... Metal socket female connection part 21B ... Metal socket Tip part 21C ... Parallel part of metal socket 22 ... Metal plug 22A ... Male connection part of metal plug 22B ... Stepped corner part of metal plug 2 C ... Parallel part of metal plug 23 ... Insertion groove 24 ... Hook groove 24A ... Shallow groove part of hook groove 24B ... Deep groove part of hook groove 25 ... Hooking device 25A ... Fixed part of hooking device 25B ... Movable part of hooking device 26 ... Multi Contact 27 ... Metal plug 27A ... Metal plug male connection portion 27B ... Metal plug stepped corner portion 27C ... Metal plug parallel portion 28 ... Metal socket 28A ... Metal socket female connection portion 28B ... Metal socket tip portion 28C ... Parallel part of metal socket
【手続補正書】[Procedure amendment]
【提出日】平成６年１１月８日[Submission date] November 8, 1994
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】図面[Document name to be corrected] Drawing
【補正対象項目名】図１５[Correction target item name] Figure 15
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【図１５】 FIG. 15
Claims (8)
を絶縁冷却媒体とともにタンクの内部に収納し、巻線か
ら引き出された導体にリード線を接続し、このリード線
を所要の間隔を設けて配設したクリートに固定してタン
クの内部を配線し、ブッシングを介して外部に引き出し
てなる静止誘導電器において、接続すべきリード線の先
端部をそれぞれマルチコンタクトの雄型接続部を設けた
金属プラグとマルチコンタクトの雌型接続部を設けた金
属ソケットとを接続する構成とするとともに、前記金属
プラグの接続部の段付角部と前記金属ソケットの接続部
の先端部に曲率を持たせた形状とし、かつ、接続部の表
面部に粉体塗装またはモールド成形により表面絶縁部を
形成し、前記金属ソケットの雌型接続部に金属プラグの
雄型接続部を挿入して接続するように構成したことを特
徴とする静止誘導電器のリード線接続装置。1. A main body of contents, which comprises a winding wound around an iron core, is housed inside a tank together with an insulating cooling medium, a lead wire is connected to a conductor drawn out from the winding, and the lead wire is separated by a required distance. In a static induction electric device that is fixed to a cleat that is installed and wired inside the tank and is drawn out to the outside through a bushing, connect the tip of the lead wire to be connected to the multi-contact male type connection part. The metal plug provided is connected to a metal socket provided with a multi-contact female type connection portion, and a curvature is provided at the stepped corner portion of the connection portion of the metal plug and the tip portion of the connection portion of the metal socket. The surface insulation part is formed by powder coating or molding on the surface part of the connection part, and the male connection part of the metal plug is inserted into the female connection part of the metal socket. A lead wire connecting device for a static induction electric device, characterized in that the lead wire connecting device is configured so as to be connected with each other.
を絶縁冷却媒体とともにタンクの内部に収納し、巻線か
ら引き出された導体にリード線を接続し、このリード線
を所要の間隔を設けて配設したクリートに固定してタン
クの内部を配線し、ブッシングを介して外部に引き出し
てなる静止誘導電器において、接続すべきリード線の先
端部にそれぞれ雄型接続部を設けた金属プラグを接続
し、両端に雌型接続部を設けた金属ソケットを介してタ
ーンバック式ねじ部により接続する構成とするととも
に、前記金属プラグの接続部の段付角部と前記金属ソケ
ットの接続部の先端部に曲率を持たせた形状とし、か
つ、接続部の表面部に粉体塗装またはモールド成形によ
り表面絶縁部を形成し、前記金属ソケットの雌型接続部
に金属プラグの雄型接続部を挿入して接続するように構
成したことを特徴とする静止誘導電器のリード線接続装
置。2. A content main body including a winding wound around an iron core is housed inside a tank together with an insulating cooling medium, a lead wire is connected to a conductor drawn out from the winding, and the lead wire is provided at a required interval. In a static induction machine that is fixed to a cleat that is installed and wired inside the tank, and is drawn out to the outside through a bushing, a metal with a male connection part provided at the tip of each lead wire to be connected. The plug is connected, and the turn-back type screw portion is used to connect via a metal socket having female connection portions at both ends, and the stepped corner portion of the connection portion of the metal plug and the connection portion of the metal socket are connected. Has a shape with a curvature at the tip, and a surface insulating portion is formed on the surface of the connecting portion by powder coating or molding, and a male connecting portion of the metal plug is formed on the female connecting portion of the metal socket. A lead wire connecting device for a static induction device, characterized in that it is configured to be inserted and connected.
を絶縁冷却媒体とともにタンクの内部に収納し、巻線か
ら引き出された導体にリード線を接続し、このリード線
を所要の間隔を設けて配設したクリートに固定してタン
クの内部を配線し、ブッシングを介して外部に引き出し
てなる静止誘導電器において、接続すべきリード線の先
端部にそれぞれ雌型接続部を設けた金属ソケットを接続
し、両端に雄型接続部を設けた金属プラグを介してター
ンバックル式ねじ部により接続する構成とするととも
に、前記金属ソケットの接続部の先端部と前記金属プラ
グの接続部の段付角部に曲率を持たせた形状とし、か
つ、接続部の表面部に粉体塗装またはモールド成形によ
り表面絶縁部を形成し、前記金属ソケットの雌型接続部
に金属プラグの雄型接続部を挿入して接続するように構
成したことを特徴とする静止誘導電器のリード線接続装
置。3. A content main body composed of a winding wound around an iron core is housed inside a tank together with an insulating cooling medium, a lead wire is connected to a conductor drawn out from the winding, and the lead wire is provided at a required interval. In a static induction machine that is fixed to a cleat that is installed and wired inside the tank, and is drawn out to the outside through a bushing, a metal with a female connection part provided at the tip of each lead wire to be connected. The structure is such that a socket is connected, and a turnbuckle type screw part is used for connection via metal plugs provided with male connection parts at both ends, and the tip of the connection part of the metal socket and the step of the connection part of the metal plug are connected. The corners have a curvature, and the surface insulation of the connection is formed by powder coating or molding, and the male connection of the metal plug is connected to the female connection of the metal socket. A lead wire connecting device for a static induction device, characterized in that the parts are inserted and connected.
の外周に段付絶縁補強部を設けたことを特徴とする請求
項１または２または３に記載の静止誘導電器のリード線
接続装置。4. The lead wire connecting device for a static induction generator according to claim 1, wherein a stepped insulation reinforcing portion is provided on an outer periphery of a connecting portion between the metal plug and the metal socket.
ドにより締め付けたことを特徴とする請求項４に記載の
静止誘導電器のリード線接続装置。5. The lead wire connecting device for a static induction machine according to claim 4, wherein both outer sides of the stepped insulation reinforcing portion are fastened with insulating bands.
ドによりリード線用のクリートに締め付け固定したこと
を特徴とする請求項４に記載の静止誘導電器のリード線
接続装置。6. The lead wire connecting device for a static induction machine according to claim 4, wherein both outer sides of the stepped insulation reinforcing portion are clamped and fixed to a cleat for a lead wire by insulating bands.
を絶縁冷却媒体とともにタンクの内部に収納し、巻線か
ら引き出された導体にリード線を接続し、このリード線
を所要の間隔を設けて配設したクリートに固定してタン
クの内部を配線し、ブッシングを介して外部に引き出し
てなる静止誘導電器において、接続すべきリード線の先
端部にそれぞれマルチコンタクトの雌型接続部を設けた
金属ソケットを接続し、両端にマルチコンタクトの雄型
接続部を設けた金属プラグを介して接続する構成とする
とともに、前記金属ソケットの接続部の先端部と前記金
属プラグの接続部の段付角部に曲率を持たせた形状と
し、かつ、接続部の表面部に粉体塗装またはモールド成
形により表面絶縁部を形成し、前記金属ソケットの雌型
接続部の外側と金属プラグの中央部の外側にスパナの嵌
め込み用の平行部を設け、前記金属ソケットの雌型接続
部の内側に軸方向の溝とその溝の奥部に円周方向の引っ
掛け溝を設け、かつ前記金属プラグの雄型接続部の外周
に前記金属ソケットの溝に対応する位置に引っ掛け装置
を設けて前記金属ソケットの引っ掛け溝に金属プラグの
引っ掛け装置の位置を合わせて挿入し、嵌め込み用の平
行部にスパナを嵌め込んで回すことにより前記金属ソケ
ットと金属プラグを接続するように構成したことを特徴
とする静止誘導電器のリード線接続装置。7. A main body of contents, such as a winding wound around an iron core, is housed inside a tank together with an insulating cooling medium, a lead wire is connected to a conductor drawn out from the winding, and the lead wire is separated by a required distance. In a static induction machine that is fixed to a cleat that is installed and wired inside the tank and is drawn out to the outside through a bushing, a multi-contact female type connection part is attached to the tip of each lead wire to be connected. The metal socket provided is connected, and the connection is made through a metal plug having male contacts of multi-contact provided at both ends, and the tip of the connection portion of the metal socket and the step of the connection portion of the metal plug are connected. The corners should have a curvature, and the surface of the connection should have a surface insulation by powder coating or molding. A parallel part for fitting a wrench is provided outside the central part of the lug, an axial groove is provided inside the female connection part of the metal socket, and a circumferential hooking groove is provided at the inner part of the groove, and A hooking device is provided on the outer periphery of the male connecting portion of the metal plug at a position corresponding to the groove of the metal socket, and the hooking device of the metal plug is inserted into the hooking groove of the metal socket with the hooking device aligned and inserted. A lead wire connecting device for a static induction machine, characterized in that the metal socket and the metal plug are connected by fitting and turning a wrench.
を絶縁冷却媒体とともにタンクの内部に収納し、巻線か
ら引き出された導体にリード線を接続し、このリード線
を所要の間隔を設けて配設したクリートに固定してタン
クの内部を配線し、ブッシングを介して外部に引き出し
てなる静止誘導電器において、接続すべきリード線の先
端部にそれぞれマルチコンタクトの雄型接続部を設けた
金属プラグを接続し、両端にマルチコンタクトの雌型接
続部を設けた金属ソケットを介して接続する構成とする
とともに、前記金属ソケットの接続部の先端部と前記金
属プラグの接続部の段付角部に曲率を持たせた形状と
し、かつ、接続部の表面部に粉体塗装またはモールド成
形により表面絶縁部を形成し、前記金属ソケットの雌型
接続部の外側と金属プラグの中央部の外側にスパナの嵌
め込み用の平行部を設け、前記金属ソケットの雌型接続
部の内側に軸方向の溝とその溝の奥部に円周方向の引っ
掛け溝を設け、かつ前記金属プラグの雄型接続部の外周
に前記金属ソケットの溝に対応する位置に引っ掛け装置
を設けて前記金属ソケットの引っ掛け溝に金属プラグの
引っ掛け装置の位置を合わせて挿入し、嵌め込み用の平
行部にスパナを嵌め込んで回すことにより前記金属ソケ
ットと金属プラグを接続するように構成したことを特徴
とする静止誘導電器のリード線接続装置。8. A main body of a body including a winding wound around an iron core is housed inside a tank together with an insulating cooling medium, a lead wire is connected to a conductor drawn out from the winding, and the lead wire is connected at a predetermined interval. In a static induction machine that is fixed to a cleat that has been installed and wired inside the tank and is drawn out to the outside through a bushing, a multi-contact male type connection part is attached to the tip of each lead wire to be connected. The metal plugs provided are connected to each other, and the connection is made via a metal socket provided with multi-contact female type connection parts at both ends, and the tip of the connection part of the metal socket and the step of the connection part of the metal plug are connected. The corners should have a curvature, and the surface of the connection should have a surface insulation by powder coating or molding. A parallel part for fitting a wrench is provided outside the central part of the lug, an axial groove is provided inside the female connection part of the metal socket, and a circumferential hooking groove is provided at the inner part of the groove, and A hooking device is provided on the outer periphery of the male connecting portion of the metal plug at a position corresponding to the groove of the metal socket, and the hooking device of the metal plug is inserted into the hooking groove of the metal socket with the hooking device aligned and inserted. A lead wire connecting device for a static induction machine, characterized in that the metal socket and the metal plug are connected by fitting and turning a wrench.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909994A JP3303536B2 (en) | 1994-07-21 | 1994-07-21 | Static induction device lead wire connection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16909994A JP3303536B2 (en) | 1994-07-21 | 1994-07-21 | Static induction device lead wire connection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0831661A true JPH0831661A (en) | 1996-02-02 |
| JP3303536B2 JP3303536B2 (en) | 2002-07-22 |
Family
ID=15880298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16909994A Expired - Fee Related JP3303536B2 (en) | 1994-07-21 | 1994-07-21 | Static induction device lead wire connection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3303536B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447200A (en) * | 2010-10-14 | 2012-05-09 | 修武县电业公司 | Inductive plugging device |
-
1994
- 1994-07-21 JP JP16909994A patent/JP3303536B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102447200A (en) * | 2010-10-14 | 2012-05-09 | 修武县电业公司 | Inductive plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3303536B2 (en) | 2002-07-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3567843A (en) | Electrical connector for waterproof jacketed armored cable | |
| US3861777A (en) | Separable electrical connector | |
| CN102263466A (en) | Electric machine rotor bar and method of making same | |
| JP3011520B2 (en) | Lead-out conductor connection structure of transformer | |
| US6160467A (en) | Transformer with center tap | |
| JPH0831661A (en) | Connecting apparatus for lead wire of stationary induction apparatus | |
| US7741945B2 (en) | Dry-type transformer with improved terminal construction and mounting system therefor | |
| KR102159689B1 (en) | Method of assembling a transformer | |
| KR101332770B1 (en) | Terminal connecting device of a higher-capacity transformer | |
| JPH06325954A (en) | Ignition coil for internal combustion engine, and its manufacture | |
| JP3932086B2 (en) | Grounded instrument transformer | |
| CN110504092A (en) | Casing and its manufacturing method | |
| KR920007518Y1 (en) | Terminal architecture for transformers | |
| CN213511574U (en) | Connecting structure | |
| JPS5846046B2 (en) | transformer | |
| JPS5923453B2 (en) | transformer | |
| JPS5832453Y2 (en) | power cable junction box | |
| JPH0214273Y2 (en) | ||
| JPS5828428Y2 (en) | power cable junction box | |
| JP2023042517A (en) | Bushing tube unit | |
| JPH11162534A (en) | Lead wire connecting device | |
| KR970006787Y1 (en) | An apparatus for preventing corona discharge from penetrating type current transformer | |
| CN113161820A (en) | Safe and reliable high-voltage high-current junction box | |
| JPH05328654A (en) | Lead device of electric motor | |
| JPS5825708Y2 (en) | power cable junction box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090510 Year of fee payment: 7 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100510 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100510 Year of fee payment: 8 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110510 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120510 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130510 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (prs date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140510 Year of fee payment: 12 |
|
| LAPS | Cancellation because of no payment of annual fees |